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Three coins are tossed. Find the probabi...

Three coins are tossed. Find the probability that tail does not appear. a)`3/8` b)`7/8` c)`1/4` d)`1/8`

A

`3/8`

B

`1/8`

C

`1/4`

D

`7/8`

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CHETANA PUBLICATION-Probability-EXERCISE
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  13. Tickets numbered 1 to 30 are mixed up together and then a ticket is dr...

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  17. A card is drawm at random from a well shuffled pack of 52 cards.Find t...

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  18. If n(A)=2,P(A)=1/5,Then n(S)=?

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  19. One coin and one die are thrown simultaeneously.Write the sample sapce...

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